Computer casings



FIG. 1 is a front perspective view of a first embodiment of a computer casing showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a right view thereof;

FIG. 8 is a left view thereof;

FIG. 9 is a front perspective view of a second embodiment of a computer casing showing our new design;

FIG. 10 is a rear perspective view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a back view thereof;

FIG. 13 is a top view thereof;

FIG. 14 is a bottom view thereof;

FIG. 15 is a right view thereof; and,

FIG. 16 is a left view thereof. 

CLAIM The ornamental designs for computer casing, as shown and described. 